Attention-based time series analysis for data-driven anomaly detection in nuclear power plants

F Dong, S Chen, K Demachi, M Yoshikawa… - … Engineering and Design, 2023 - Elsevier
To ensure nuclear safety, timely and accurate anomaly detection is of utmost importance in
the daily condition monitoring of Nuclear Power Plants (NPPs), as any slight anomaly in a …

[HTML][HTML] Using machine learning to forecast and assess the uncertainty in the response of a typical PWR undergoing a steam generator tube rupture accident

TCH Nguyen, A Diab - Nuclear Engineering and Technology, 2023 - Elsevier
In this work, a multivariate time-series machine learning meta-model is developed to predict
the transient response of a typical nuclear power plant (NPP) undergoing a steam generator …

Using machine learning to predict the fuel peak cladding temperature for a large break loss of coolant accident

W Sallehhudin, A Diab - Frontiers in Energy Research, 2021 - frontiersin.org
In this paper the use of machine learning (ML) is explored as an efficient tool for uncertainty
quantification. A machine learning algorithm is developed to predict the peak cladding …

Time-series forecasting of a typical PWR system response under control element assembly withdrawal at full power

FI Wapachi, A Diab - Nuclear Engineering and Design, 2023 - Elsevier
To expedite the decision-making process under Nuclear Power Plant (NPP) accident
conditions, at a reduced computational cost, a Machine Learning (ML) time-series meta …

Time‐Series Forecasting of a Typical PWR Undergoing Large Break LOCA

M Kaminski, A Diab - Science and Technology of Nuclear …, 2024 - Wiley Online Library
In this work, a machine learning (ML) metamodel is developed for the time‐series
forecasting of a typical nuclear power plant response undergoing a loss of coolant accident …

[HTML][HTML] MUPSA-based evaluation of portable equipment utilization for risk reduction in nuclear power plants: Framework and case study

JY Yoon, HG Lim, JW Park, SW Kang - Nuclear Engineering and …, 2024 - Elsevier
Based on the lessons from the Fukushima accident, new strategies to mitigate the spread of
accidents in nuclear power plants have been established that consider portable equipment …

Evaluation of a hybrid in-vessel retention strategy with ex-vessel cooling for APR1400 under extended station blackout conditions

S Rababah, A Diab - Nuclear Engineering and Design, 2024 - Elsevier
The purpose of this study is to examine the success window of a hybrid in-vessel retention
(IVR) strategy coupled with ex-vessel cooling (ERVC) under an extended Station Blackout …

[HTML][HTML] Impact of choice of fragility approaches on seismic risk quantification of nuclear power plants

B Kasapoglu, H Sezen, T Aldemir, R Denning - Nuclear Engineering and …, 2024 - Elsevier
Abstract Development and evaluation of seismic fragility of structures and components is
crucial in seismic probabilistic risk assessment of nuclear power plants. Simulation-based …

[HTML][HTML] Multi-unit PSA Based Risk Evaluation Framework for Utilizing Cross-Tie Systems for Nuclear Power Plants

JW Park, H Lim, JY Yoon, SW Kang - Nuclear Engineering and Technology, 2024 - Elsevier
The Fukushima accident showed that the safety of multiple nuclear power plants (NPPs) at
the same site could be jeopardized simultaneously. Since then, many studies have focused …

Impact of External Injection from FLEX Equipment during LOCA in APR1400

T Cerny, P Mician, K Katovsky… - 2023 23rd International …, 2023 - ieeexplore.ieee.org
During accident scenarios at nuclear power plants, which include the loss of coolant
inventory, it is essential to restore the core cooling capability. Normally, this is achieved by …